<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="交易编号" prop="tradeSn">
        <el-input v-model="formData.tradeSn" placeholder="请输入交易编号" />
      </el-form-item>
      <el-form-item label="订单编号" prop="orderSn">
        <el-input v-model="formData.orderSn" placeholder="请输入订单编号" />
      </el-form-item>
      <el-form-item label="学生姓名" prop="studentName">
        <el-input v-model="formData.studentName" placeholder="请输入学生姓名" />
      </el-form-item>
      <el-form-item label="电话号码" prop="studentPhoneNumber">
        <el-input v-model="formData.studentPhoneNumber" placeholder="请输入学生姓名" />
      </el-form-item>
      <el-form-item label="课程名称" prop="commodityName">
        <el-input v-model="formData.commodityName" placeholder="请输入课程名称" />
      </el-form-item>
      <el-form-item label="会员等级" prop="levelId">
        <el-select v-model="formData.levelId" placeholder="请选择会员等级">
          <el-option
            v-for="item in allLevelList"
            :key="item.id"
            :label="item.levelName"
            :value="item.id"/>
        </el-select>
      </el-form-item>
      <el-form-item label="原价" prop="originPrice">
        <el-input v-model="formData.originPrice" placeholder="请输入原价" />
      </el-form-item>
      <el-form-item label="售价" prop="salePrice">
        <el-input v-model="formData.salePrice" placeholder="请输入售价" />
      </el-form-item>
      <el-form-item label="优惠金额" prop="discountAmount">
        <el-input v-model="formData.discountAmount" placeholder="请输入优惠金额" />
      </el-form-item>
      <el-form-item label="退款金额" prop="refundAmount">
        <el-input v-model="formData.refundAmount" placeholder="请输入退款金额" />
      </el-form-item>
      <el-form-item label="订单状态" prop="status">
        <el-select v-model="formData.status" placeholder="请选择订单状态">
          <el-option
            v-for="dict in getIntDictOptions(DICT_TYPE.TRAIN_ORDERS_STATUS)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="订单类型" prop="orderType">
        <el-radio-group v-model="formData.orderType">
          <el-radio
            v-for="dict in getIntDictOptions(DICT_TYPE.TRAIN_ORDERS_TYPE)"
            :key="dict.value"
            :label="dict.value"
          >
            {{ dict.label }}
          </el-radio>
        </el-radio-group>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { getIntDictOptions, DICT_TYPE } from '@/utils/dict'
import { OrderApi, Order } from '@/api/train/order'
import {VipLevel, VipLevelApi} from "@/api/train/viplevel";

/** 订单 表单 */
defineOptions({ name: 'OrderForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const allLevelList = ref<VipLevel[]>([]) // 列表的数据

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  tradeSn: undefined,
  orderSn: undefined,
  studentId: undefined,
  commodityId: undefined,
  commodityName: undefined,
  levelId: undefined,
  originPrice: undefined,
  salePrice: undefined,
  discountAmount: undefined,
  refundAmount: undefined,
  status: undefined,
  orderType: undefined,
  studentName: undefined,
  studentPhoneNumber: undefined
})
const formRules = reactive({
})
const formRef = ref() // 表单 Ref

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  const allLevel = await VipLevelApi.getAllVipLevel()
  allLevelList.value = allLevel
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await OrderApi.getOrder(id)
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as Order
    if (formType.value === 'create') {
      await OrderApi.createOrder(data)
      message.success(t('common.createSuccess'))
    } else {
      await OrderApi.updateOrder(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    tradeSn: undefined,
    orderSn: undefined,
    studentId: undefined,
    courseId: undefined,
    levelId: undefined,
    originPrice: undefined,
    salePrice: undefined,
    discountAmount: undefined,
    refundAmount: undefined,
    status: undefined,
    orderType: undefined
  }
  formRef.value?.resetFields()
}
</script>
